public void testPutStructuredDataExistingSd()
{
Iso8583TermApp msg = new Iso8583TermApp();
AdditionalData addData = new AdditionalData();
addData[AdditionalData.Field.StructuredData] = "13PSI11V";
msg.AdditionalData = addData;
HashtableMessage sd = new HashtableMessage();
sd.Add("ABC", "1234");
msg.StructuredData = sd;
HashtableMessage checkSd = msg.StructuredData;
Assert.AreNotSame(sd, checkSd);
Assert.IsTrue(checkSd.ContainsKey("ABC"));
Assert.IsFalse(checkSd.ContainsKey("PSI"));
}
